B1A3F

B1A3F-00-ITM ARMING SEQUENCE PERFORMANCE

For a complete wiring diagram, refer to the wiring information .

- When Monitored:
During the Vehicle Theft and Security System (VTSS) pre-arm process.

- Set Condition:
Intrusion Transceiver Module (ITM) arming process did not complete in a predetermined amount time.





CHECK FOR AN ACTIVE DTC

NOTE: Diagnose any related Communication DTCs before continuing.

1. Turn the ignition off and remove the key from the ignition.
2. Lock and close all doors to allow the VTSS to go from pre-arm to armed status and wait one minute.
3. Disarm the VTSS.
4. With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Check for and correct any CAN INTERIOR Bus DTCs set in the ITM or the TIPM. Also check for related software updates for the ITM and/or TIPM.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
- Perform the BODY VERIFICATION TEST. Body Verification Test.